def notify_observer(*args, **kwargs):
pass
+# This manager will be inherited by all subclasses because
+# the core model is abstract.
+class PlCoreBaseDeletionManager(models.Manager):
+ def get_query_set(self):
+ return super(PlCoreBaseDeletionManager, self).get_query_set().filter(deleted=True)
+
# This manager will be inherited by all subclasses because
# the core model is abstract.
class PlCoreBaseManager(models.Manager):
def get_query_set(self):
return super(PlCoreBaseManager, self).get_query_set().filter(deleted=False)
- # default values for created and updated are only there to keep evolution
- # from failing.
class PlCoreBase(models.Model):
objects = PlCoreBaseManager()
+ deleted_objects = PlCoreBaseDeletionManager()
+
+ # default values for created and updated are only there to keep evolution
+ # from failing.
created = models.DateTimeField(auto_now_add=True, default=datetime.datetime.now())
updated = models.DateTimeField(auto_now=True, default=datetime.datetime.now())
enacted = models.DateTimeField(null=True, default=None)
def delete(self, *args, **kwds):
# so we have something to give the observer
- purge = kwds.get('purge',True)
- if (observer_disabled or purge):
- super(PlCoreBase, self).delete(*args, **kwargs)
+ purge = kwds.get('purge',False)
+ try:
+ purge = purge or observer_disabled
+ except NameError:
+ pass
+
+ if (purge):
+ del kwds['purge']
+ super(PlCoreBase, self).delete(*args, **kwds)
else:
self.deleted = True
self.enacted=None